加载页面出有关问题-Java教程-爱易网页

加载页面出有关问题

日期：2014-05-19　浏览次数：20694 次

加载页面出问题

HTML code


<%@ page language="java" contentType="text/html; charset=UTF-8"%>  
<%@taglib prefix="s" uri="/struts-tags" %>  
<html>  
    <head>  
      <title>struts2 testDemo</title>       
    </head>
    <body> 
        <s:form action="login.action" method="post">  
             <s:textfield key="username" name="user.username"/>  
             <s:password key="password" name="user.password" />  
             <s:submit key="submit" value="submit" />  
         </s:form>
    </body>
</html>

XML code


09:48:50,521 ERROR [jsp]:253 - Servlet.service() for servlet jsp threw exception
org.apache.jasper.JasperException: /index.jsp(8,5) The s:form tag declares that it accepts dynamic attributes but does not implement the required interface
    at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
    at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:405)
    at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:146)
    at org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:666)
    at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1441)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
    at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213)
    at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2219)
    at org.apache.jasper.compiler.Node$Root.accept(Node.java:456)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
    at org.apache.jasper.compiler.Validator.validate(Validator.java:1489)
    at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:166)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:295)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:276)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:264)
    at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563)
    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:303)
    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
    at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:389)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
    at org.apache.coyote.http11.Http11Processor.p

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